Trumpet mouthpiece produced using the most advanced computer design and manufacturing technology. Standard Series mouthpieces feature unmatched precision, smooth attack, secure control, and easy playability. They have the ideal weight for allaround usage and are available in over 100 configurations. Somewhere between the 8C4 and 11C4, affording easy playability over a wide range. Welldefined rim bite for easy blowing and extended endurance. It has 16.28 mm rim inner diameter and 3.65 mm throat. Država izvora : Kitajska